Electronic keyboard musical instrument

ABSTRACT

CLAIM  
     
     The ornamental design for an electronic keyboard musical instrument, as shown. 
     
       DESCRIPTION  
     
     FIG.  1  is a top view of an electronic keyboard musical instrument; 
     FIG.  2  is a front view thereof; 
     FIG.  3  is a rear view thereof; 
     FIG.  4  is a bottom view thereof; 
     FIG.  5  is a left-side view thereof; and, 
     FIG.  6  is a right-side view thereof.

 

 